Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle
Autor(a) principal: | |
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Data de Publicação: | 2010 |
Outros Autores: | , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Brazilian Journal of Veterinary Research and Animal Science |
Texto Completo: | https://www.revistas.usp.br/bjvras/article/view/26846 |
Resumo: | Bulls are an important category in cattle production systems, being responsible for a considerable part of genetic improvement in a herd. However, few studies about the metabolic conditions of this category have been done. The objective of this study was to evaluate the metabolic profile of bulls in three different phases of the reproductive cycle, that are, before, during and after the breeding season. This study was conducted with 23 bulls, in a farm in southern Rio Grande do Sul. The biochemical markers used for the evaluations were: glicose and cholesterol, to determine energetic profile; albumin and urea to determine protein profile and enzyme aspartate aminotransferase (AST) as an indicator of liver functionality. There was a difference (p < 0,05) in all metabolic markers evaluated during the different phases of the productive cycle, showing that there was a variation in food availability, which could lead to productive and reproductive losses. This could be improved by protein supplementation and pasture improvement. |
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USP-49 |
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Brazilian Journal of Veterinary Research and Animal Science |
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https://www.revistas.usp.br/bjvras/index |
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Evaluation of the metabolic profile of bulls in different phases of the reproductive cycleAvaliação do perfil metabólico de touros em diferentes fases do ciclo reprodutivoTourosPerfil metabólicoBullsMetabolic profileBulls are an important category in cattle production systems, being responsible for a considerable part of genetic improvement in a herd. However, few studies about the metabolic conditions of this category have been done. The objective of this study was to evaluate the metabolic profile of bulls in three different phases of the reproductive cycle, that are, before, during and after the breeding season. This study was conducted with 23 bulls, in a farm in southern Rio Grande do Sul. The biochemical markers used for the evaluations were: glicose and cholesterol, to determine energetic profile; albumin and urea to determine protein profile and enzyme aspartate aminotransferase (AST) as an indicator of liver functionality. There was a difference (p < 0,05) in all metabolic markers evaluated during the different phases of the productive cycle, showing that there was a variation in food availability, which could lead to productive and reproductive losses. This could be improved by protein supplementation and pasture improvement.Os touros compõem uma importante categoria animal nos sistemas de produção ligados à pecuária, sendo responsáveis por uma considerável parcela do melhoramento genético de um rebanho. Porém, poucos estudos relacionados às condições metabólicas desta categoria vêm sendo conduzidos. O objetivo deste estudo foi avaliar o perfil metabólico de touros em três períodos distintos do ciclo reprodutivo - antes da estação reprodutiva, durante e após a estação reprodutiva. Este experimento foi conduzido em uma propriedade da região Sul do Rio Grande do Sul com 23 touros. Os marcadores bioquímicos utilizados para avaliar o perfil metabólico foram os seguintes: glicose, colesterol, para determinar o perfil energético; albumina, ureia, como marcadores proteicos e a enzima aspartato aminotransferase (AST) como indicador da função hepática. Os resultados demonstraram que houve diferença (p < 0,05) de todos marcadores metabólicos avaliados durante os diferentes períodos do ciclo produtivo, indicando que houve variação na disponibilidade de alimento, possivelmente capaz de gerar perdas produtivas e reprodutivas que podem ser solucionadas com suplementação proteica ou melhoramento do campo nativo.Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia2010-02-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.revistas.usp.br/bjvras/article/view/2684610.11606/issn.1678-4456.bjvras.2010.26846Brazilian Journal of Veterinary Research and Animal Science; Vol. 47 Núm. 1 (2010); 31-37Brazilian Journal of Veterinary Research and Animal Science; Vol. 47 No. 1 (2010); 31-37Brazilian Journal of Veterinary Research and Animal Science; v. 47 n. 1 (2010); 31-37Brazilian Journal of Veterinary Research and Animal Science; V. 47 N. 1 (2010); 31-371678-44561413-9596reponame:Brazilian Journal of Veterinary Research and Animal Scienceinstname:Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)instacron:USPporhttps://www.revistas.usp.br/bjvras/article/view/26846/28629Vieira, Marcelo BrandiSchwegler, ElizabethGoulart, Maikel Alanda Silva, Viviane MacielLeston, JacquesTabeleão, Vinícius CoitinhoFontoura Júnior, José Acélio daDel Pino, Francisco Augusto BurkertCorrêa, Marcio Nunesinfo:eu-repo/semantics/openAccess2020-06-23T04:11:03Zoai:revistas.usp.br:article/26846Revistahttps://www.revistas.usp.br/bjvrasPUBhttps://www.revistas.usp.br/bjvras/oaibjvras@usp.br1413-95961413-9596opendoar:https://www.revistas.usp.br/bjvras/index2023-01-12T16:43:07.370988Brazilian Journal of Veterinary Research and Animal Science - Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)false |
dc.title.none.fl_str_mv |
Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle Avaliação do perfil metabólico de touros em diferentes fases do ciclo reprodutivo |
title |
Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle |
spellingShingle |
Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle Vieira, Marcelo Brandi Touros Perfil metabólico Bulls Metabolic profile |
title_short |
Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle |
title_full |
Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle |
title_fullStr |
Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle |
title_full_unstemmed |
Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle |
title_sort |
Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle |
author |
Vieira, Marcelo Brandi |
author_facet |
Vieira, Marcelo Brandi Schwegler, Elizabeth Goulart, Maikel Alan da Silva, Viviane Maciel Leston, Jacques Tabeleão, Vinícius Coitinho Fontoura Júnior, José Acélio da Del Pino, Francisco Augusto Burkert Corrêa, Marcio Nunes |
author_role |
author |
author2 |
Schwegler, Elizabeth Goulart, Maikel Alan da Silva, Viviane Maciel Leston, Jacques Tabeleão, Vinícius Coitinho Fontoura Júnior, José Acélio da Del Pino, Francisco Augusto Burkert Corrêa, Marcio Nunes |
author2_role |
author author author author author author author author |
dc.contributor.author.fl_str_mv |
Vieira, Marcelo Brandi Schwegler, Elizabeth Goulart, Maikel Alan da Silva, Viviane Maciel Leston, Jacques Tabeleão, Vinícius Coitinho Fontoura Júnior, José Acélio da Del Pino, Francisco Augusto Burkert Corrêa, Marcio Nunes |
dc.subject.por.fl_str_mv |
Touros Perfil metabólico Bulls Metabolic profile |
topic |
Touros Perfil metabólico Bulls Metabolic profile |
description |
Bulls are an important category in cattle production systems, being responsible for a considerable part of genetic improvement in a herd. However, few studies about the metabolic conditions of this category have been done. The objective of this study was to evaluate the metabolic profile of bulls in three different phases of the reproductive cycle, that are, before, during and after the breeding season. This study was conducted with 23 bulls, in a farm in southern Rio Grande do Sul. The biochemical markers used for the evaluations were: glicose and cholesterol, to determine energetic profile; albumin and urea to determine protein profile and enzyme aspartate aminotransferase (AST) as an indicator of liver functionality. There was a difference (p < 0,05) in all metabolic markers evaluated during the different phases of the productive cycle, showing that there was a variation in food availability, which could lead to productive and reproductive losses. This could be improved by protein supplementation and pasture improvement. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-02-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://www.revistas.usp.br/bjvras/article/view/26846 10.11606/issn.1678-4456.bjvras.2010.26846 |
url |
https://www.revistas.usp.br/bjvras/article/view/26846 |
identifier_str_mv |
10.11606/issn.1678-4456.bjvras.2010.26846 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://www.revistas.usp.br/bjvras/article/view/26846/28629 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia |
publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia |
dc.source.none.fl_str_mv |
Brazilian Journal of Veterinary Research and Animal Science; Vol. 47 Núm. 1 (2010); 31-37 Brazilian Journal of Veterinary Research and Animal Science; Vol. 47 No. 1 (2010); 31-37 Brazilian Journal of Veterinary Research and Animal Science; v. 47 n. 1 (2010); 31-37 Brazilian Journal of Veterinary Research and Animal Science; V. 47 N. 1 (2010); 31-37 1678-4456 1413-9596 reponame:Brazilian Journal of Veterinary Research and Animal Science instname:Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) instacron:USP |
instname_str |
Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) |
instacron_str |
USP |
institution |
USP |
reponame_str |
Brazilian Journal of Veterinary Research and Animal Science |
collection |
Brazilian Journal of Veterinary Research and Animal Science |
repository.name.fl_str_mv |
Brazilian Journal of Veterinary Research and Animal Science - Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) |
repository.mail.fl_str_mv |
bjvras@usp.br |
_version_ |
1797051559895367680 |